They're either guys who don't know what to do with their money, and the ones who diligently supports the project. I've been in several Telegram groups in the past and I can't count how many has gone away. I always look at the team if they have the group to beat or if they have some sort of a Charlie lee type of guy. Latest I saw was
Ecomi, a crypto collectible with AR that already had their private sales sold out. As an investor, that also tells me that they'll continue and may have the chance to go 10x. Like in the crypto world, ICO and everything is a risk.